Las Vegas to Buffalo (LAS–BUF) — Airlines, Schedules & Connections

LAS Airport Page →
1,982 mi airlines charter/private 2/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 8m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
WN371
WN Southwest
73H
8:40 AM
PDT T1
3:55 PM
EDT
4h 15m
38%
M T W T F S S
Prices
✓
→
WN978
WN Southwest
7S7
10:00 AM
PDT T1
5:20 PM
EDT
4h 20m
38%
M T W T F S S
Prices
✓
←
WN2287
WN Southwest
73H
2:55 PM
EDT
4:40 PM
PDT
4h 45m
—
M T W T F S S
Prices
✓
←
WN3244
WN Southwest
73H
5:45 PM
EDT
7:35 PM
PDT
4h 50m
—
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
MDW Chicago 5h 50m EJAGTWJTL → WN Chicago (MDW) to Buffalo flights
DEN Denver 5h 51m ACCMF9 → UAWN Denver (DEN) to Buffalo flights
DTW Detroit 5h 59m AFDLNK → AMDLKE Detroit (DTW) to Buffalo flights
MSP Minneapolis 6h 10m AFDLKE → AFDLWS Minneapolis (MSP) to Buffalo flights
ORD Chicago 6h 24m AAACAV → AAACAS Chicago (ORD) to Buffalo flights
BWI Baltimore 6h 40m WN → EJAWN Baltimore (BWI) to Buffalo flights
PHX Phoenix 6h 40m AAASBA → WN Phoenix (PHX) to Buffalo flights
DFW Dallas-Fort Worth 6h 46m AAAYBA → AA Dallas-Fort Worth (DFW) to Buffalo flights
LAX Los Angeles 6h 47m AAACAF → B6 Los Angeles (LAX) to Buffalo flights
IAD Dulles 6h 57m EJAEJMET → AVCMSN Dulles (IAD) to Buffalo flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Las Vegas to Buffalo
1 carrier, 2 flights/week nonstop.
1 Airlines 1,982 mi 4h 18m nonstop +3h ahead

LAS–BUF is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 1,982 miles in approximately 4h 18m. Beyond nonstop, 1-stop connecting options are also available.

Also explore LAS Routes BUF Routes LAS Live Flights BUF Live Flights LAS Delays BUF Delays
All flights from Buffalo (BUF) Buffalo to Las Vegas flights
Carriers on this route

Airline Landscape

All carriers operating nonstop LAS–BUF service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 2 73H, 7S7 4h15-4h20 100% – –
Aircraft on this route
73H Boeing 737-800 (Winglets) – WN
7S7 Boeing 737 MAX 7 – WN
Alliance coverage
Unaffiliated: WN (2 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, LAS to BUF direction.
Mon
0
flights
Tue
0
flights
Wed
0
flights
Thu
0
flights
Fri
0
flights
Sat
2
flights
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
2
Outbound / wk
2
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for LAS to BUF.
1-STOP
One-Stop Connections
33
Hubs
~5h
Fastest
~27h
Longest
MDW ~5h 50m DEN ~5h 51m DTW ~5h 59m MSP ~6h 10m CLE ~6h 24m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,896
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
LAS → BUF
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
Return
BUF → LAS
93%
Generally reliable. Most flights run on time.
Departing
93%
Arriving
84%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. LAS delays → BUF delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+3h
Buffalo is 3 hours ahead of Las Vegas.
LAS: PDT · BUF: EDT

When it's 6:00 PM in Las Vegas, it's 9:00 PM in Buffalo.
Distance & Flight Time
1,982 mi / 3,189 km
Nonstop flight time is approximately 4h 18m gate to gate.
Getting to LAS

The airport is 5 miles from the Strip; ride-shares and taxis take 10–20 minutes from the Strip ($15–25). There is no rail link.The Las Vegas Monorail does not serve the airport. RTC bus Route 109 connects the airport to the Strip ($2, 20–30 min), but luggage handling is inconvenient. Hotel shuttles from major resorts are the most hassle-free option and often free for guests.

Facts

LAS–BUF Quick Facts

Key statistics for the Las Vegas to Buffalo route.
Route details
Distance1,982 mi / 3,189 km
Flight time4h 18m
Time difference+3 hours
Airlines (nonstop)1
Weekly flights2 out / 2 return
1-stop connectionsAvailable
Origin: LAS
Full nameHarry Reid International Airport
IATA / ICAOLAS / KLAS
TimezoneAmerica/Los_Angeles
Passengers/yr56.5M
Elevation2,181 ft / 665 m
Destination: BUF
Full nameBuffalo Niagara International Airport
IATA / ICAOBUF / KBUF
TimezoneAmerica/New_York
Passengers/yr5.0M
Elevation728 ft / 222 m
FAQ

Frequently Asked Questions

Common questions about LAS to BUF flights.
Nonstop flights from Harry Reid International Airport to Buffalo Niagara International Airport take about 4h 18m gate to gate. The route covers 1,982 miles.
1 airline operates flights from LAS to BUF: Southwest Airlines.
This route has limited weekly service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Chicago Midway, Denver and Detroit Metropolitan Wayne County.
Buffalo is 3 hours ahead of Las Vegas.
Yes, return flights from BUF to LAS are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from LAS to BUF

Harry Reid International Airport (LAS) and Buffalo Niagara International Airport (BUF) are connected by nonstop service from Southwest Airlines. With 2 weekly departures, this is a regularly served route.

LAS to BUF Flight Duration and Schedule

Nonstop flight time from LAS to BUF is about 4 hours 18 minutes gate to gate. The route covers a distance of 1,982 miles (3,189 km). There are approximately 2 weekly flights outbound and 2 return, totaling 4 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Chicago Midway, Denver and Detroit Metropolitan Wayne County. Two-stop connections are also available via intermediate hubs.